AirHint found the following cheapest return flights from Oslo (OSL) to Taipei (TPE) in September 2025 (see full year).

Return flights

13 Sep - 20 Sep	Norwegian
01 Sep - 08 Sep	Norwegian
08 Sep - 15 Sep	Wizz Air
09 Sep - 16 Sep	Norwegian
15 Sep - 22 Sep	Norwegian Air Sweden AOC
22 Sep - 29 Sep	Norwegian
10 Sep - 17 Sep	Norwegian
05 Sep - 12 Sep	Ryanair
12 Sep - 19 Sep	Ryanair
24 Sep - 01 Oct	Norwegian
17 Sep - 24 Sep	Norwegian
29 Sep - 06 Oct	Ryanair
25 Sep - 02 Oct	Norwegian
30 Sep - 07 Oct	Scandinavian Airlines
27 Sep - 04 Oct	Scandinavian Airlines
26 Sep - 03 Oct	Scandinavian Airlines
28 Sep - 05 Oct	Scandinavian Airlines

Also check the deals for one-way flights from Oslo to Taipei in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Oslo to Taipei in September from $667

Return flights